Biologists give Latin names to all organisms. Sea stars, sea urchins, and sea cucumbers are some of the many members of an animal group called Phylum Echinodermata. If "dermata" means skin, what does "echino" mean?
Prickly or spiny
What is the powerhouse of the cell?
Mitochondria!
What is the internal, spongy portion of the bone that produces red blood cells?
Bone marrow
What is the green pigment in a plant?
Chlorophyll
What organism Mendel study?
Peas
Name an aquatic apex predator that is NOT a shark or a whale
Leopard seals, giant squid, Atlantic cod, dolphin
What single celled organism is used to make bread? Bonus, what is the phylum of this fungus?
Yeast, phylum zygomycota
What is the name of the joint between the humerus and scapula
Ball and socket joint
What is #1 and #9 on the diagram? (must answer both)
#1: Stigma
#9: Anther
What structure contains the genetic material for the cell?
Chromosomes/DNA
Define baleen
The hair-like structure used by whales for filter feeding
What is the gel-like stuff that organelles float in?
cytosol/cytoplasm
Walk through the respiratory system from air entering to air leaving using CORRECT terminology
O2 enters: inhale, trachea, bronchi, bronchioles, alveoli, diffuse into blood
CO2 leaves: alveoli, bronchioles, bronchi, trachea, exhale
What is the process by which plants produce sugar?
Photosynthesis
What is an allele?
Different versions of the same gene (ie different hair colour, eye colour)
Closest but not over: This organism is called a Bristle Worm. It is a segmented worm (like earthworms) that belongs to a group of animals called Phylum Annelida. Members of Phylum Annelida are known to have certain repeating body parts. For an average sized bristle worm (15 cm), how many kidneys does this worm have?
400! These are called 'nephridia' analogous to kidneys
Name 2 cell structures found in plant cells but not animal cells
Cell wall and chloroplasts
What are the 4 chambers of the heart? Bonus if you can name the 4 blood vessels entering and exiting the heart
Right atrium, left atrium, right ventricle, left ventricle
Bonus: Superior vena cava, aorta, pulmonary artery, pulmonary vein
What is the fibre in plant cell walls?
Cellulose
What is a homologous pair?
Pairs of chromosomes (same size, same genes)
What is coral bleaching?
Protists called dinoflagellates have a symbiotic relationship with corals and they are the ones giving the coral food and colour. When oceans warm up, corals get stressed and eject the dinoflagellates. This eventually leads to starvation and death
What are the 2 types of body cells?
Somatic and germ cells
Name 2 neurotransmitters. Bonus if you can describe their function (briefly)
Dopamine, serotonin, oxytocin, acetylcholine, norepinephrine, epinephrine
What are the two types of roots?
taproots and fibrous
Name the 4 mechanisms of evolution and give an example of each
Mutations: genetic material incorrectly copied
Natural Selection: organisms with advantageous traits are more likely to pass on their genes
Genetic drift: random fluctuations of alleles in a population
Gene flow: transfer of alleles from one population to another